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Periodic motion (A-level only)

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Question 20

A particle of mass 2m travels in a circular path of radius $R$ . It completes $f\,$ revolutions each second.

What is the kinetic energy of the particle?

$π2mf2R2\pi^2 m f^2 R^2$

$2π2mf2R22\pi^2 m f^2 R^2$

$4π2mf2R24\pi^2 m f^2 R^2$

$8π2mf2R28\pi^2 m f^2 R^2$

Periodic motion (A-level only) Questions

A Level
Physics
Periodic motion (A-level only)